    <!DOCTYPE html>
    <html>
      <head>
        <title>Google Maps : Sample 4 : WebCoding Solutions</title>
        <meta name="viewport" content="initial-scale=1.0, user-scalable=no">
        <meta charset="utf-8">
        <style>
          html, body, #map-canvas {
            height: 100%;
            margin: 0px;
            padding: 0px
          }
        </style>
        <script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
        <script type="text/javascript" src="https://googledrive.com/host/0BzAso-3NQrbEQ0lkeWFHeVNfbGc/markerclusterer.js"></script>
        <script>
            var map;
            var markers = []; 
            var markerClusterer = null;
            function initialize() {
                var mapOptions = {
                    zoom: 14,
                    center: new google.maps.LatLng(56, 37)
                };
                var map = new google.maps.Map(document.getElementById('map-canvas'), mapOptions);
                //Карта
                var contentString ='<div><table border="0" width="500"><tbody><tr><td width="100" height="100" valign="top"><img src="marker1.png" alt="кружок" width="100" height="100"></td><td valign="top"><h2>Москва</h2><div>столица Российской Федерации,город федерального значения,административный центр Центрального федерального округа и центр Московской области</div></td></tr><tr><td colspan="2"><address>Адрес: г. Санкт-Петербург ул. Ботана 3;<br>Телефон: 88383867474;<br><br></address><a href="http://www.drive2.ru/r/volkswagen/4062246863888334590/" target="_blank">Drive2-Golf</a></td></tr></tbody></table></div>';
                 
      /*'<div id="content">'+
      '<div id="siteNotice">'+
      '</div>'+
      '<h1 id="firstHeading" class="firstHeading">Москва</h1>'+
      '<div id="bodyContent">'+
      '<p><img src="marker1.png" alt="Картинка зима" width="100" height=""><b>Москва</b>, also referred to as <b>Ayers Rock</b>, is a large ' +
      'sandstone rock formation in the southern part of the '+
      'Northern Territory, central Australia. It lies 335&#160;km (208&#160;mi) '+
      'south west of the nearest large town, Alice Springs; 450&#160;km '+
      '(280&#160;mi) by road.</p>'+
      '<p>Attribution: Uluru, <a href="http://en.wikipedia.org/w/index.php?title=Uluru&oldid=297882194">'+
      'http://en.wikipedia.org/w/index.php?title=Uluru</a> '+
      '(last visited June 22, 2009).</p>'+
      '</div>'+
      '</div>';*/
                    var marker = new google.maps.Marker({    
                    position: new google.maps.LatLng('56', '37'),
                    title: "Сервер Лидер-Групп"
                });
                markers.push(marker);
    var infowindow = new google.maps.InfoWindow({
     content: contentString
     
    });
                google.maps.event.addListener(marker, 'click', function() {
     infowindow.open(map, this);
    
    }); 
                /*infowindow.setContent(contentString);*/
    infowindow.close();
   
    
    //Первый маркер с информацией
 
                
                var marker = new google.maps.Marker({    
                    position: new google.maps.LatLng('56', '37.1')
                });
                markers.push(marker);
                   var infowindow = new google.maps.InfoWindow({
     content: contentString
     
    });
                google.maps.event.addListener(marker, 'click', function() {
     infowindow.open(map, this);
    
    }); 
                
    infowindow.close();

                var marker = new google.maps.Marker({    
                    position: new google.maps.LatLng('56', '37.2')
                });
                markers.push(marker);

                var marker = new google.maps.Marker({    
                    position: new google.maps.LatLng('56.1', '37')
                });
                markers.push(marker);

                var marker = new google.maps.Marker({    
                    position: new google.maps.LatLng('56.2', '37')
                });
                markers.push(marker);

                markerClusterer = new MarkerClusterer(map, markers, 
                { 
                    maxZoom: 13,
                    gridSize: 100,
                    styles: null
                });
            }
            google.maps.event.addDomListener(window, 'load', initialize);
        </script>
      </head>
      <body>
        <div id="map-canvas"></div>
      </body>
    </html>